998813490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{5623}}^1$

素因数の和:5855

約数の個数: 64

約数和(自身を含む): 2487877632

約数和(自身を除く): 1489064142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 191, 310, 382, 465, 573, 930, 955, 1146, 1910, 2865, 5623, 5730, 5921, 11246, 11842, 16869, 17763, 28115, 29605, 33738, 35526, 56230, 59210, 84345, 88815, 168690, 174313, 177630, 348626, 522939, 871565, 1045878, 1073993, 1743130, 2147986, 2614695, 3221979, 5229390, 5369965, 6443958, 10739930, 16109895, 32219790, 33293783, 66587566, 99881349, 166468915, 199762698, 332937830, 499406745, 998813490]

約数ペア:

[(1, 998813490), (2, 499406745), (3, 332937830), (5, 199762698), (6, 166468915), (10, 99881349), (15, 66587566), (30, 33293783), (31, 32219790), (62, 16109895), (93, 10739930), (155, 6443958), (186, 5369965), (191, 5229390), (310, 3221979), (382, 2614695), (465, 2147986), (573, 1743130), (930, 1073993), (955, 1045878), (1146, 871565), (1910, 522939), (2865, 348626), (5623, 177630), (5730, 174313), (5921, 168690), (11246, 88815), (11842, 84345), (16869, 59210), (17763, 56230), (28115, 35526), (29605, 33738)]